Home / 43,842,002.70-65,781,666.45-27,680,364.30

Finding the Fourth Proportional to 43,842,002.70, 65,781,666.45 and 27,680,364.30

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Solution

The fourth proportional to 43,842,002.70, 65,781,666.45 and 27,680,364.30 is: 41,532,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,842,002.70 : 65,781,666.45 = 27,680,364.30 : x
  2. Step 2: Convert to fraction form
    43,842,002.70/65,781,666.45 = 27,680,364.30/x
  3. Step 3: Cross multiply
    43,842,002.70x = 65,781,666.45 × 27,680,364.30
  4. Step 4: Simplify right side
    43,842,002.70x = 1,820,860,491,597,087.75
  5. Step 5: Solve for x
    x = 1,820,860,491,597,087.75/43,842,002.70
  6. Step 6: Final answer
    x = 41,532,329.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.